Biosciences Biotechnology Research Asia,
Год журнала:
2024,
Номер
21(3), С. 947 - 966
Опубликована: Сен. 30, 2024
Endophytes
which
are
capable
of
providing
a
plethora
beneficial
effects
to
the
plants
that
they
inhabit
also
regarded
as
plant
growth
promoting
microbes.
The
bacteria
harboured
in
rhizosphere
involved
both
and
remediating
soils
contaminated
with
pollutants
like
heavy
metals,
these
microorganisms
employ
various
mechanisms
achieve
dual
objectives.
PGPB
is
intended
stimulate
roots
(increase
root
mass
and/or
capturing
area),
nutrient
uptake
from
soil,
protecting
diseases.
contribute
metal
mobilization
soil
through
such
solubilizing
minerals,
acidifying
environment,
increasing
surface
area
for
uptake,
enhancing
release
exudates
facilitate
mobilization.
This
Plant
Growth
Promoting
Bacteria
called
biofertilizer
alternate
chemical
fertilizer
harmless
consumers.
In
this
review
applications
discussed
methods
it
can
be
horticulture
described.
Horticulturae,
Год журнала:
2025,
Номер
11(2), С. 213 - 213
Опубликована: Фев. 17, 2025
This
study
examines
the
impact
of
agroecological
practices
on
soil
quality
and
crop
yields
in
small-scale
farming,
focusing
combination
microbial
inoculation,
rotation,
conservation
tillage
methods.
Conducted
at
SZIA
Agroecological
Garden
MATE
Gödöllő,
Hungary,
experiment
used
12
plots,
employing
various
techniques,
including
loosening
with
without
inoculants,
as
well
no-till
systems
inoculation.
Six
plots
were
inoculated
beneficial
bacteria
to
enhance
nitrogen
fixation,
phosphorus
mobility,
nutrient
solubilization,
phytohormone
production,
pathogen
suppression.
In
2024,
peas
(Pisum
sativum
L.)
planted
following
potatoes
a
market-oriented
continuous
monitoring
performance
characteristics.
ongoing
focuses
evaluating
long-term
effects
rotation
key
agricultural
parameters,
aiming
optimize
over
time.
Statistical
analysis
(one-way
ANOVA)
revealed
no
significant
differences
across
most
parameters
(p
>
0.05),
except
for
total
sugar
content
<
which
aligns
expectations
given
limited
prior
study.
The
standard
significance
level
p
0.05
was
balance
error
risks,
ensure
adequate
statistical
power,
maintain
consistency
established
research
practices.
However,
trends
indicated
potential
benefits,
particularly
where
pea
yield
pod
size
showed
improvement
compared
non-inoculated
control
plots.
Microbial
inoculants
may
show
effects,
they
gradually
improve
health,
support
communities,
cycling,
takes
time
become
noticeable.
These
findings
highlight
advantages
combining
suggesting
that
this
could
foster
enhanced
health
productivity
novel
setting
underscores
importance
fully
capture
benefits
interventions,
emphasizing
their
role
achieving
sustainable
improving
farming
outcomes.
Microorganisms,
Год журнала:
2025,
Номер
13(3), С. 518 - 518
Опубликована: Фев. 26, 2025
Microbial
symbioses
deal
with
the
symbiotic
interactions
between
a
given
microorganism
and
another
host.
The
most
widely
known
investigated
microbial
symbiosis
is
association
leguminous
plants
nitrogen-fixing
rhizobia.
It
one
of
best-studied
plant–microbe
that
occur
in
soil
rhizosphere
oldest
extensively
studied
for
past
several
decades
globally.
Until
recently,
it
used
to
be
common
understanding
among
scientists
field
rhizobia
ecology
root
nodules
thousands
species
only
contain
With
advancement
molecular
microbiology
coming
into
being
state-of-the-art
biotechnology
innovations,
including
next-generation
sequencing,
has
now
been
revealed
living
legumes
are
not
alone.
Microbiome
studies
such
as
metagenomics
nodule
community
showed
that,
addition
rhizobia,
other
bacteria
referred
non-rhizobial
endophytes
(NREs)
exist
nodules.
This
review
provides
an
insight
occurrence
legume
beneficial
roles
tripartite
legumes,
(NREs).
Environmental Microbiology,
Год журнала:
2025,
Номер
27(3)
Опубликована: Фев. 27, 2025
ABSTRACT
Nodules
harbour
microbial
communities
composed
of
rhizobia
and
other
lower‐abundance
bacteria.
These
non‐rhizobial
bacteria
can
promote
plant
growth.
However,
their
genomic
diversity
how
this
relates
to
growth‐promoting
traits
remain
poorly
investigated.
Here,
we
isolated
14
Pseudomonas
strains
from
the
nodules
Lotus
plants,
sequenced
genomes,
analysed
phylogenetic
diversity,
assessed
ability
We
identified
five
distinct
species,
including
a
novel
species
named
monachiensis
sp.
nov.,
with
strain
PLb12A
T
,
as
type
strain.
Genome
analysis
these
nodule‐isolated
revealed
an
abundance
genes
associated
traits,
especially
auxin‐related
genes,
compared
closely
related
strains.
In
accordance,
most
enhanced
shoot
growth
burttii
while
only
some
promoted
root
or
early
onset
hair
proliferation.
none
significantly
affected
form
nodules.
Overall,
our
findings
highlight
genotypic
potential
underscore
possible
applications
in
mixed
inocula
rhizobia.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 18, 2025
Abstract
Modern
agriculture
rely
heavily
on
costly
and
environmentally
pernicious
chemical
fertilizers.
To
investigate
possible
alternatives
to
fertilization
in
A.
hypogaea
cultivation,
consortium
of
three
plant
growth
promoting
bacteria
(PGPB):
P.
aeruginosa,
A.
chrococcum
and
faecalis
were
isolated
from
rhizosphere
root
nodules
using
spread
plate
dilution
method
Azotobacter
chroococcum
agar,
yeast
extract
manitol
agar
media.
Isolates
identified
using
cultural,
morphological,
biochemical
molecular
characterization.
were
scaled-up,
inoculated
into
4000.0g
soil
pots
at
rate
4.5
x
106
cfu/ml
(A.
),
2.0
109
(P.
aeruginosa),
1.5
109
cfu/ml
faecalis)
the
following
treatments:
Uninoculated
(control);
NPK;
Pseudomonas-Azotobacter;
Pseudomonas-Alcaligenes;
Pseudomonas-Alcaligenes-Azotobacter
in
triplicates.
Seeds
hypogaea
belonging
two
varieties
(SAMNUT
25
26)
propagated
treated
soils
separate
sets.
Growth
enhancement
parameters:
germination
time,
percentage
germination,
shoot,
lengths
growth,
fresh
pods
weights,
nodule
numbers,
properties
determined
after
120
days.
Results
showed
with
PGPB
enhanced
all
parameters
over
uninoculated
(control)
NPK
which
statistically
significant
for
lengths,
numbers
(p
<
0.5).
Soil
properties:
pH,
P,
N,
CEC
SOM
contents
maintained
enhanced.
andsoil
inoculation
offered
effective
alternative
fertilization.
Molecules,
Год журнала:
2024,
Номер
29(18), С. 4370 - 4370
Опубликована: Сен. 14, 2024
Fungal
phytopathogens
represent
a
large
and
economically
significant
challenge
to
food
production
worldwide.
Thus,
the
application
of
biocontrol
agents
can
be
an
alternative.
In
present
study,
we
carried
out
biological,
metabolomic,
genetic
analyses
three
endophytic
isolates
from
nodules
Chamaecytisus
albus,
classified
as
Pseudomonas
chlororaphis
acting
antifungal
agents.
The
efficiency
their
diffusible
volatile
compounds
(VOCs)
was
verified
in
antagonistic
assays
with
use
soil-borne
phytopathogens:
B.
cinerea,
F.
oxysporum,
S.
sclerotiorum.
Diffusible
metabolites
were
identified
using
chromatographic
spectrometric
(HPTLC,
GC-MS,
LC-MS/MS).
phzF,
phzO,
prnC
genes
genomes
bacterial
strains
confirmed
by
PCR.
turn,
plant
growth
promotion
(PGP)
properties
(production
HCN,
auxins,
siderophores,
hydrolytic
enzymes,
phosphate
solubilization)
pseudomonads
bioassayed.
data
analysis
showed
that
all
tested
have
broad-range
activity
varying
degrees
antagonism.
most
abundant
bioactive
phenazine
derivatives:
phenazine-1-carboxylic
acid
(PCA),
2-hydroxy-phenazine,
diketopiperazine
derivatives
well
ortho-dialkyl-aromatic
acids,
pyrrolnitrin,
HCN.
results
indicate
P.
exhibit
characteristics
organisms;
therefore,
they
potential
used
sustainable
agriculture
commercial
postharvest
fungicides
fruits
vegetables.
Abstract
This
study
investigates
non-rhizobial
endophytic
bacteria
in
the
root
nodules
of
chickpea
(
Cicer
arietinum
L),
faba
bean
Vicia
),
and
cowpea
Vigna
unguiculata
L.
Walp),
as
well
arbuscular
mycorrhizal
fungi
rhizospheric
soil
bean.
Out
34
bacterial
populations
examined,
31
strains
were
identified
based
on
nodulation
tests.
All
assessed
for
their
plant
growth-promoting
(PGP)
activities
vitro.
The
results
revealed
that
most
isolates
exhibited
multiple
PGP
activities,
such
nitrogen
fixation,
indole-3-acetic
acid
(IAA)
ammonia
(NH
3
)
production,
phosphate
solubilization,
exopolysaccharide
production.
effective
selected
16S
rRNA
analysis.
Additionally,
a
total
36
species
native
(AMF)
identified.
Acaulospora
(100%)
Scutellospora
(91.66%)
prevalent
genera
plants,
respectively.
also
highest
spore
density
relative
abundance
both
plants.
Moreover,
colonization
plants
by
hyphae,
vesicles,
arbuscules
(HVA)
was
significant.
findings
this
provide
valuable
insights
into
associated
with
legume
diversity
AMF.
These
organisms
have
great
potential
can
be
manipulated
co-inoculation
rhizobia
to
enhance
biofertilizer
effectiveness.
manipulation
is
crucial
promoting
sustainable
agriculture,
improving
crop
growth,
advancing
technology.
